diff options
| -rw-r--r-- | arch/powerpc/platforms/powermac/pfunc_core.c | 13 | ||||
| -rw-r--r-- | include/asm-powerpc/pmac_pfunc.h | 5 |
2 files changed, 12 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index c32c623001dc..356a739e52b2 100644 --- a/arch/powerpc/platforms/powermac/pfunc_core.c +++ b/arch/powerpc/platforms/powermac/pfunc_core.c @@ -862,21 +862,28 @@ int pmf_register_irq_client(struct device_node *target, spin_unlock_irqrestore(&pmf_lock, flags); return -ENODEV; } + if (list_empty(&func->irq_clients)) + func->dev->handlers->irq_enable(func); list_add(&client->link, &func->irq_clients); + client->func = func; spin_unlock_irqrestore(&pmf_lock, flags); return 0; } EXPORT_SYMBOL_GPL(pmf_register_irq_client); -void pmf_unregister_irq_client(struct device_node *np, - const char *name, - struct pmf_irq_client *client) +void pmf_unregister_irq_client(struct pmf_irq_client *client) { + struct pmf_function *func = client->func; unsigned long flags; + BUG_ON(func == NULL); + spin_lock_irqsave(&pmf_lock, flags); + client->func = NULL; list_del(&client->link); + if (list_empty(&func->irq_clients)) + func->dev->handlers->irq_disable(func); spin_unlock_irqrestore(&pmf_lock, flags); } EXPORT_SYMBOL_GPL(pmf_unregister_irq_client); diff --git a/include/asm-powerpc/pmac_pfunc.h b/include/asm-powerpc/pmac_pfunc.h index d9728c80f86d..cef61304ffc2 100644 --- a/include/asm-powerpc/pmac_pfunc.h +++ b/include/asm-powerpc/pmac_pfunc.h @@ -167,6 +167,7 @@ struct pmf_irq_client { void *data; struct module *owner; struct list_head link; + struct pmf_function *func; }; @@ -187,9 +188,7 @@ extern int pmf_register_irq_client(struct device_node *np, const char *name, struct pmf_irq_client *client); -extern void pmf_unregister_irq_client(struct device_node *np, - const char *name, - struct pmf_irq_client *client); +extern void pmf_unregister_irq_client(struct pmf_irq_client *client); /* * Called by the handlers when an irq happens |